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MIL-PRF-83860 Filter Elements, Disposable, Fluid Pressure, Hydraulic Line, 5 Micron AbsoluteThis specification covers disposable hydraulic line filter elements that retain all particles larger than 5 microns. For use, the element is inserted in a canister prior to use in a Hydraulic system, and is intended for use with hydraulic fluids conforming to MIL-PRF-83282, MIL-PRF-87257, and MIL-PRF-5606.

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MIL-PRF-83860D
3.6.4 Bubble point. The initial bubble point of the filter element shall occur at a
minimum of 3 inches of water.
3.6.5 Fluid contamination. Filter material shall not contaminate hydraulic fluid.
3.6.6 Cold start. The filter element shall withstand the differential pressure specified in
table I for 10 flow cycles a -65° ±5°F.
TABLE I. Performance requirements.
M83860/1
M83860/1
M83860/1
M83860/1
M83860/1
-6
-8
-10
-12
-16
Operating fluid temperature range
-65 to 275
-65 to 275
-65 to 275
-65 to 275
-65 to 275
(°F)
Operating pressure (psi)
3,000
3,000
3,000
3,000
3,000
Absolute rating (micron)
5
5
5
5
5
Rated flow (gal/min)
3.5
6.0
10.5
16.0
29.0
Cold Start
3,000
3,000
3,000
3,000
3,000
Differential pressure (psi)
Efficiency
0.15
0.15
0.15
0.15
0.15
Add quantity: F-9 beads (g)
AC dust (g)
0.15
0.15
0.15
0.15
0.15
Contaminant removal:
100
100
100
100
100
particles > absolute rating
(percent)
Contaminant removal by weight
95
95
95
95
95
(percent)
Abrasion Migration (g)
0.0040
0.0040
0.0040
0.0040
0.0040
Pressure Buildup and Collapse
10
10
10
10
10
Pressure drop (clean element) (psi)
AC dust add increments (g)
0.10
0.10
0.18
0.26
0.49
AC dust minimum weight (g)
1.4
1.8
3.4
5.2
7.4
Element pressure drop (psi)
90
90
90
90
90
Min collapse pressure (psi)
4,500
4,500
4,500
4,500
4,500
Flow Fatigue
275±5
275±5
275±5
275±5
275±5
Hydraulic fluid temperature (°F)
Flow rate (gal/min)
1.5
2.0
3.5
5.0
9.0
Cycling rate (cpm)
300
300
300
300
300
(a) Number of fatigue cycles
1,120.000
1,120,000
1,120,000
1,120,000
1,120,000
Element pressure drop (psi)
20
20
20
20
20
(b) Number of fatigue cycles
112,000
112,000
112,000
112,000
112,000
Element pressure drop (psi)
50
50
50
50
50
(c) Number of fatigue cycles
12,500
12,500
12,500
12,500
12,500
Element pressure drop (psi)
100
100
100
100
100
(d) Number of fatigue cycles
400
400
400
400
400
Element pressure drop (psi)
1,500
1,500
1,500
1,500
1,500
(e) Number of fatigue cycles
100
100
100
100
100
Element pressure drop (psi)
3,000
3,000
3,000
3,000
3,000
Max Particle Passed (micron)
5
5
5
5
5
Add rate carbonyl iron E (g)
0.3
0.3
0.3
0.3
0.3
Note: AC dust is standardized fine air cleaner dust.
5



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